diff --git a/reference/html/README.html b/reference/html/README.html
index 7f88d372..23c211da 100644
--- a/reference/html/README.html
+++ b/reference/html/README.html
@@ -678,7 +678,7 @@ Remember to set the <code>Scan Scope</code> to <code>All sources</code> since we
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-<link rel="stylesheet" href="js/highlight/styles/atom-one-dark-reasonable.min.css">
+<link rel="stylesheet" href="js/highlight/styles/github.min.css">
 <script src="js/highlight/highlight.min.js"></script>
 <script>hljs.initHighlighting()</script>
 </body>
diff --git a/reference/html/appendix.html b/reference/html/appendix.html
index 0f4cf014..33326b34 100644
--- a/reference/html/appendix.html
+++ b/reference/html/appendix.html
@@ -270,7 +270,7 @@ Also, you can define your own properties.
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-<link rel="stylesheet" href="js/highlight/styles/atom-one-dark-reasonable.min.css">
+<link rel="stylesheet" href="js/highlight/styles/github.min.css">
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 <script>hljs.initHighlighting()</script>
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diff --git a/reference/html/index.html b/reference/html/index.html
index abb3f978..f69a87ee 100644
--- a/reference/html/index.html
+++ b/reference/html/index.html
@@ -978,7 +978,7 @@ my.project.DefaultCuratorFrameworkConfig</pre>
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-<link rel="stylesheet" href="js/highlight/styles/atom-one-dark-reasonable.min.css">
+<link rel="stylesheet" href="js/highlight/styles/github.min.css">
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 <script>hljs.initHighlighting()</script>
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diff --git a/reference/html/sagan-boot.html b/reference/html/sagan-boot.html
index d088589e..fc29fad9 100644
--- a/reference/html/sagan-boot.html
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@@ -117,7 +117,7 @@ $(globalSwitch);
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-<link rel="stylesheet" href="js/highlight/styles/atom-one-dark-reasonable.min.css">
+<link rel="stylesheet" href="js/highlight/styles/github.min.css">
 <script src="js/highlight/highlight.min.js"></script>
 <script>hljs.initHighlighting()</script>
 </body>
diff --git a/reference/html/spring-cloud-zookeeper.html b/reference/html/spring-cloud-zookeeper.html
index abb3f978..f69a87ee 100644
--- a/reference/html/spring-cloud-zookeeper.html
+++ b/reference/html/spring-cloud-zookeeper.html
@@ -978,7 +978,7 @@ my.project.DefaultCuratorFrameworkConfig</pre>
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 <script type="text/javascript" src="js/toc.js"></script>
-<link rel="stylesheet" href="js/highlight/styles/atom-one-dark-reasonable.min.css">
+<link rel="stylesheet" href="js/highlight/styles/github.min.css">
 <script src="js/highlight/highlight.min.js"></script>
 <script>hljs.initHighlighting()</script>
 </body>